Granted Patent
Utility
US 6,279,437 · App. 09/313,879
Pipe beveling machine
Inventor:
Arlan Way
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: May 18, 1999
Inventor
Arlan Way
Assignee (at issue)
Climax Portable Machine Tools, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.